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4 - 6 Lancashire Court London W1S 1EY

25/08379/FULLFull Planning Permission ApplicationApproved
Full

Approved on 17 March 2026

Site boundary (council red line)

Proposal

Variation of condition 1 of planning permission dated 04 November 2024 (RN: 24/03725/FULL) for the: Minor external alterations including lowering and replacement of entrance doors, rear roof extension at second floor, and plant equipment at roof level, to facilitate continued Class E restaurant use at 4-6 and 7 Lancashire Court. NAMELY, to allow changes to the lights and their location on the building facade to be amended.

Received
17 November 2025
Ward
West End
  1. Received17 Nov
  2. Validated17 Nov
  3. Consult.
  4. Target12 Jan
  5. Decided17 Mar

Decided in 120 days (council typically 49)

About this application

This is a full planning application for an extension at 4 - 6 Lancashire Court London W1S 1EY. Westminster has handled 4,484 applications of this type. This one was decided in 120 days, 10 weeks longer than Westminster's typical decision time. The site is in the Mayfair conservation area, with 20 listed buildings nearby. There has been 1 other application at this address. In the past year there have been 478 applications across West End. We hold 792 applications in total for the W1S postcode area.

86% of full applications at City of Westminster were approved. Across all application types, the council typically decides in about 7 weeks (median).

Based on decided applications received in the last 3 years.Planning something similar? See what gets approved on your street

Application details

Postcode
W1S 1EY
Application type
Full Planning Permission Application
Scale / size
Small

Planning application dates

Date validated
17 November 2025
Target decision date
12 January 2026

Applicant and agent

Agent
Newmark
Agent address
One Fitzroy 6 Mortimer Street London W1T3JJ United Kingdom

Planning decision

Statutory period
56 days

Additional information

Planning Portal ID
PP-14489847
Comments
0
Documents
1

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: Mayfair
  • Listed building: Grade II: 9, Lancashire Court W1On or next to this site · +9 more
  • Article 4 direction: Article 4 Basement Development Permitted Rights Removed+1 more
  • Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (21)

flood storage areas, tree preservation orders, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.

A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.

Data © Crown copyright and others · sources and licences

Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.

© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-11-03. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.

© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.

© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.

Contains Ordnance Survey data © Crown copyright and database right 2026.

Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.

Source: Westminster

Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.

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